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Analysis of Food Contaminants, Residues, and Chemical Constituents of Concern
Consumer concerns and government regulations focused on the safety of foods dictate the need for analysis of various food contaminants, residues, and...
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Mass spectrometry based high-throughput bioanalysis of low molecular weight compounds: are we ready to support personalized medicine?
Liquid chromatography coupled to mass spectrometry (LC-MS) is the gold standard in bioanalysis for the development of quantitative assays to support...
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Development of a Diagnostic Approach Based on the Detection of Post-Translation Modifications of Fibrinogen Associated with Oxidative Stress by the Method of High Efficiency Liquid Chromatography
AbstractIn this study, a method is developed for the simplified preparation of samples for analysis by high performance liquid chromatography and...
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How to trust size distributions obtained by single particle inductively coupled plasma mass spectrometry analysis
Single particle inductively coupled plasma mass spectrometry (SP-ICP-MS) is a technique widely used to obtain direct information about the number...
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Bottom-up proteomics analysis for adduction of the broad-spectrum herbicide atrazine to histone
Histones are the major proteinaceous components of chromatin in eukaryotic cells and an important part of the epigenome. The broad-spectrum herbicide...
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Simultaneous Determination of 37 Anti-infective Drugs Potentially Illegally Added to Cosmetics that Claimed to have Anti-acne Effects by UHPLC-Q-TOF HRMS
Currently, illegal addition of anti-infective drugs has been detected in some cosmetics to achieve rapid sterilization and anti-inflammatory effects....
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Determination of Isomeric Glycan Structures by Permethylation and Liquid Chromatography–Mass Spectrometry (LC-MS)
The existence of glycans in isomeric forms is responsible for the multifariousness of their properties and biological functions. Their altered...
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Rapid Determination of Aminoglycosides in Milk by Exact Ion Masses Using Ultra-High-Performance Liquid Chromatography–High Resolution Quadrupole Time-of-Flight Mass Spectrometry
AbstractA method is proposed for the rapid determination of 10 aminoglycosides (amikacin, apramycin, gentamycin, hygromycin B, dihydrostreptomycin,...
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Lacticaseibacillus paracasei-Derived Antibacterial Peptide NGJ1D and Its Mechanism of Action Against Staphylococcus aureus
Staphylococcus aureus is a common Gram-positive pathogen that causes food poisoning and foodborne illnesses. In this study, a peptide-designated...
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Simultaneous determination of the free and total forms of nonylphenol, nonylphenol monoethoxylate, and nonylphenol diethoxylate in human urine by gas chromatography-mass spectrometry
Nonylphenol (NP), nonylphenol monoethoxylate (NP1EO), and nonylphenol diethoxylate (NP2EO) are widely used in various daily products and have been...
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Ion-pair Reversed-phase×Low-pH Reversed-phase Two-dimensional Liquid Chromatography for In-depth Proteomic Profiling
H igh-resolution liquid chromatography separation is essential to in-depth proteomic profiling of complex biological samples. Herein, we established...
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Phenolic profiles, phytochemical composition and vitamin C content of selected horticultural produce from Central Queensland
The Central Queensland region of Australia is a large producer of horticultural produce; however, there are limited studies on the phytochemical...
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Effect of cis/trans molecular structures on pyrolysis performance and heat sink of decalin isomers
Decalin is considered as an important compound of high-energy-density endothermic fuel, which is an ideal on-board coolant for thermal management of...
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Extraction of Phenol from Water using Dispersive Liquid-liquid Microextraction Coupled with UV-VIS Spectroscopy
AbstractPhenols are widely used in industry as part of the ingredients in disinfectant, antiseptic and household cleaning products. An increased...
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Determination of Metabolites of Selected Thermally Treated Food-Derived Mutagens and Carcinogens in Biological Material
Thermal processing of food can lead to the formation of compounds harmful to human health. These include heterocyclic aromatic amines (HAAs) formed...
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Determination of Metabolites of Selected Thermally Treated Food-derived Mutagens and Carcinogens in Biological Material
Thermal processing of food can lead to the formation of compounds harmful to human health. These include heterocyclic aromatic amines (HAAs) formed...
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Ion Mobility Spectrometry in Clinical and Emergency Setting: Research and Potential Applications
Interest in the use of GC-IMS for the detection of volatiles has seen a rapid expansion over the last decade. The following chapter will focus on...
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Determination of Phenolic Compounds in Hypericum perforatum L. Aqueous Extracts by Gas Chromatography–Mass Spectrometry Using Solid-Phase Analytical Derivatization
AbstractWe studied the gas chromatographic determination and identification of phenolic compounds in aqueous extracts of St. John’s wort ( Hypericum...
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A highly sensitive LC-MS/MS method for quantitative determination of 7 vitamin D metabolites in mouse brain tissue
Despite its critical role in neurodevelopment and brain function, vitamin D (vit-D) homeostasis, metabolism, and kinetics within the central nervous...
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Supercritical fluid chromatography coupled to high-resolution tandem mass spectrometry: an innovative one-run method for the comprehensive assessment of chocolate quality and authenticity
To assess chocolate quality and authenticity comprehensively, a combination of various analytical procedures is involved, thereby making the process...
